Jeremy Van Cleve <vancleve <at> santafe.edu> writes:
>
>
> Hello,
> Its doesn't look like the message posted by Peter Sudmant on April 21st
> hasn't gotten a reply yet and I'm noticing the same problem with
> creating a dataframe and plotting it with ggplot. With python 2.6.5,
> rpy2 2.1.1 and R 2.11.0, I try the following from the documentation:
> --
> import rpy2.robjects.lib.ggplot2 as ggplot2
> import rpy2.robjects as ro
> d = {'a': ro.IntVector((1,2,3)), 'b': ro.IntVector((4,5,6))}
> dataf = ro.DataFrame(d)
> gp = ggplot2.ggplot(dataf)
> pp = gp + ggplot2.geom_point()
> pp.plot()
I can't say why this is necessary, but if you change the pp = line to
pp = gp + ggplot2.aes_string(x='a', y='b') + ggplot2.geom_point()
it plots fine for me.
JDO
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